201357668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 379753920

約数和(自身を除く): 178396252

約数列:

[1, 2, 4, 19, 38, 76, 83, 137, 166, 233, 274, 332, 466, 548, 932, 1577, 2603, 3154, 4427, 5206, 6308, 8854, 10412, 11371, 17708, 19339, 22742, 31921, 38678, 45484, 63842, 77356, 127684, 216049, 367441, 432098, 606499, 734882, 864196, 1212998, 1469764, 2425996, 2649443, 5298886, 10597772, 50339417, 100678834, 201357668]

約数ペア:

[(1, 201357668), (2, 100678834), (4, 50339417), (19, 10597772), (38, 5298886), (76, 2649443), (83, 2425996), (137, 1469764), (166, 1212998), (233, 864196), (274, 734882), (332, 606499), (466, 432098), (548, 367441), (932, 216049), (1577, 127684), (2603, 77356), (3154, 63842), (4427, 45484), (5206, 38678), (6308, 31921), (8854, 22742), (10412, 19339), (11371, 17708)]